OPERATORS · TEXAS · P-5 NUMBER 100281

Crazy Horse Operating LLC

Type

14 PERMITS · PAGE 1 OF 1 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Dec 7, 1992	406067	Drill	Potter	John #6	2,200	Unsuccessful workover	37531391	Acquired from Helo Energy, Inc.
Sep 4, 1987	335572	Drill	Potter	John #10	2,400	Final completion	37531354	Acquired from Helo Energy, Inc.
Sep 4, 1987	335571	Drill	Potter	John #5	2,400	Final completion	37531353	Acquired from Helo Energy, Inc.
Sep 4, 1987	335570	Drill	Potter	John #3	2,400	Final completion	37531352	Acquired from Helo Energy, Inc.
Dec 30, 1986	324929	Drill	Potter	Masterson "N" #902	2,300	Final completion	37531345	Acquired from Optopco*, Inc.
Dec 10, 1986	324105	Drill	Potter	Masterson "H" #1207	2,300	Final completion	37531338	Acquired from Optopco*, Inc.
Dec 10, 1986	324104	Drill	Potter	Masterson "H" #1208	2,300	Final completion	37531339	Acquired from Optopco*, Inc.
Sep 30, 1986	321269	Drill	Potter	John #9	2,400	Final completion	37531334	Acquired from Helo Energy, Inc.
Aug 19, 1986	305404	Drill	Potter	John #8	2,400	Final completion	37531314	Acquired from Helo Energy, Inc.
Aug 19, 1986	305400	Drill	Potter	John #7	2,400	Final completion	37531313	Acquired from Helo Energy, Inc.
Aug 7, 1985	281990	Drill	Potter	John #4	2,300	Final completion	37531262	Acquired from Helo Energy, Inc.
Oct 17, 1984	254818	Drill	Potter	John #2	2,450	Final completion	37531148	Acquired from Helo Energy, Inc.
Oct 17, 1984	254817	Drill	Potter	John #1	2,450	Final completion	37531147	Acquired from Helo Energy, Inc.
Aug 23, 1984	249201	Drill	Potter	Masterson F #8303	2,300	Final completion	37531129	Acquired from Optopco*, Inc.